Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 02:08
Behavioral task
behavioral1
Sample
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe
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Size
4.0MB
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MD5
c62982125ee1d246bbbcac25acd1b69b
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SHA1
3ca24def2471841c0ee54b454f328e6c459b1536
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SHA256
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd
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SHA512
1588001def0473b8001f8188b9a19374119ee4acbe99f95ea385a0c2ad57d09057fcef7dbecae075edbb8ad41bde923f25ab95c7184403a15f83d5eb6240cb06
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SSDEEP
98304:hTDdIs5eoaLukI2UPMorYMRUuLZj186DYI7JJpvKEOWJ06nPoR:tsXLWPNYYUaD3bKEOWO6nwR
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/892-54-0x0000000000840000-0x0000000001619000-memory.dmp family_ytstealer behavioral1/memory/892-57-0x0000000000840000-0x0000000001619000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/892-54-0x0000000000840000-0x0000000001619000-memory.dmp upx behavioral1/memory/892-57-0x0000000000840000-0x0000000001619000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exepid process 892 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe 892 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.execmd.exedescription pid process target process PID 892 wrote to memory of 908 892 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe cmd.exe PID 892 wrote to memory of 908 892 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe cmd.exe PID 892 wrote to memory of 908 892 88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe cmd.exe PID 908 wrote to memory of 1796 908 cmd.exe choice.exe PID 908 wrote to memory of 1796 908 cmd.exe choice.exe PID 908 wrote to memory of 1796 908 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe"C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\88c36eae0908d1d67977d9b32f9da35b45122b97c05c6844110d34ec83388abd.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵